Clark House or Clark Farm or Clark Mansion or variations may refer to:
Alabama
Willis G. Clark House, Citronelle, Alabama, listed on the National Register of Historic Places (NRHP) in Mobile County
Arizona
Clark Memorial Clubhouse, Clarkdale, Arizona, listed on the NRHP in Yavapai County Clark Mansion (Clarkdale, Arizona), a contributing property in NRHP-listed Clarkdale Historic District (Clarkdale, Arizona) J.M. Clark House, Flagstaff, Arizona, listed on the NRHP in Coconino County Clark House (Prescott, Arizona), listed on the NRHP in Yavapai County
Arkansas
Clark–King House, Mountain View, Arkansas, listed on the NRHP in Stone County
Clark House (Malvern, Arkansas), listed on the NRHP in Hot Spring County
California
William S. Clark House, Eureka, California, listed on the NRHP in Humboldt County Dr. George C. Clark House, Fullerton, California, listed on the NRHP in Orange County Mary Andrews Clark Memorial Home, Los Angeles, California, listed on the NRHP in Los Angeles County Clark House (Pasadena, California), a residence designed by Richard Neutra, built in 1957
Connecticut
Capt. John Clark House, Canterbury, Connecticut, listed on the NRHP in Windham County Clark Farm Tenant House site, East Granby, Connecticut, listed on the NRHP in Hartford County Perkins–Clark House, Hartford, Connecticut, listed on the NRHP in Hartford County Clark Homestead, Lebanon, Connecticut, listed on the NRHP in New London County Andrew Clark House, Lisbon, Connecticut, listed on the NRHP in New London County Avery Clark House, Southington, Connecticut, listed on the NRHP in Hartford County
Delaware
Clark–Pratt House, Kenton, Delaware, listed on the NRHP in Kent County
District of Columbia
Morrison and Clark Houses, listed on the NRHP in Northwest Washington, D.C.
Florida
Clark–Chalker House, Middleburg, Florida, listed on the NRHP in Clay County
Idaho
Clark House (Clarksville, Idaho), listed on the NRHP in Kootenai County
Illinois
Dr. Clark House, Sycamore, Illinois, a contributing property in Sycamore Historic District
Indiana
Wellington A. Clark House, Crown Point, Indiana, listed on the NRHP in Lake County Orin Clark House, Garrett, Indiana, listed on the NRHP in DeKalb County Julian–Clark House, Indianapolis, Indiana, listed on the NRHP in Marion County
Iowa
Clark House (Iowa City, Iowa), listed on the NRHP in Johnson County
Gerome Clark House, Milford, Iowa, listed on the NRHP in Dickinson County
Alexander Clark House, Muscatine, Iowa, listed on the NRHP in Muscatine County
Clark–Blackwell House, Muscatine, Iowa, listed on the NRHP in Muscatine County
Clark Round Barn, Tyrone, Iowa, listed on the NRHP in Monroe County
Kansas
Doney–Clark House, Kingman, Kansas, listed on the NRHP in Kingman County
Clark–Robidoux House, Wallace, Kansas, listed on the NRHP in Wallace County
Kentucky
McBrayer–Clark House, Lawrenceburg, Kentucky, listed on the NRHP in Anderson County John Clark House (Lexington, Kentucky), listed on the NRHP in Fayette County Gov. James A. Clark Mansion, Winchester, Kentucky, listed on the NRHP in Clark County
Maine
Edmund and Rachel Clark Homestead, China, Maine, listed on the NRHP in Kennebec County
Massachusetts
Clark Houses, Natick, Massachusetts, listed on the NRHP in Middlesex County
Clark House (Newton, Massachusetts), also known as the Rev. Francis E. Clark House, listed on the NRHP in Middlesex County Clark–Northrup House, Sherborn, Massachusetts, listed on the NRHP in Middlesex County Sanderson–Clark Farmhouse, Waltham, Massachusetts, listed on the NRHP in Middlesex County Clark–Eames House, Washington, Massachusetts, listed on the NRHP in Berkshire County
Michigan
Clark–Stringham site, Jackson, Michigan, listed on the NRHP in Jackson County
Mississippi
John Clark House (Clarksdale, Mississippi), listed on the NRHP in Coahoma County
Hughes–Clark House, Fayette, Mississippi, listed on the NRHP in Jefferson County
O'Keefe–Clark Boarding House, Ocean Springs, Mississippi, listed on the NRHP in Jackson County Mollie Clark House, Pickens, Mississippi, listed on the NRHP in Holmes County
Missouri
James Beauchamp Clark House, Bowling Green, Missouri, listed on the NRHP in Pike County George Boardman Clark House, Cape Girardeau, Missouri, listed on the NRHP in Cape Girardeau County C. M. and Vina Clark House, Montrose, Missouri, listed on the NRHP in Henry County